fix indexing

smelteryObsidianGen.lua

@@ -27,10 +27,10 @@ local basinId = 1
 while true do
     -- refill smeltery with lava and water
     if calcSmelterTankFreeSpace() >= 2000 then
-        local water = findLiquid(water, tankAddresses)
-        local lava = findLiquid(lava, tankAddresses)
-        water.pushFluid(drainAddress, 1000, water.name)
-        lava.pushFluid(drainAddress, 1000, lava.name)
+        local waterFluid = findLiquid(water, tankAddresses)
+        local lavaFluid = findLiquid(lava, tankAddresses)
+        waterFluid.tank.pushFluid(drainAddress, 1000, water.name)
+        lavaFluid.tank.pushFluid(drainAddress, 1000, lava.name)
     end
 
     -- cast obsidian into basins